diff --git a/tests/auto/algorithm/algorithm.pro b/tests/auto/algorithm/algorithm.pro new file mode 100644 index 00000000000..d1e88a924d5 --- /dev/null +++ b/tests/auto/algorithm/algorithm.pro @@ -0,0 +1,5 @@ +QTC_LIB_DEPENDS = utils +include(../qttest.pri) + +SOURCES += tst_algorithm.cpp +OTHER_FILES += $$IDE_SOURCE_TREE/src/libs/utils/algorithm.h diff --git a/tests/auto/algorithm/algorithm.qbs b/tests/auto/algorithm/algorithm.qbs new file mode 100644 index 00000000000..6131f95f86e --- /dev/null +++ b/tests/auto/algorithm/algorithm.qbs @@ -0,0 +1,10 @@ +import qbs + +QtcAutotest { + name: "Algorithm autotest" + Depends { name: "Utils" } + + files: [ + "tst_algorithm.cpp", + ] +} diff --git a/tests/auto/algorithm/tst_algorithm.cpp b/tests/auto/algorithm/tst_algorithm.cpp new file mode 100644 index 00000000000..e591965dfcc --- /dev/null +++ b/tests/auto/algorithm/tst_algorithm.cpp @@ -0,0 +1,116 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt Creator. +** +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +****************************************************************************/ + +#include + +#include + +class tst_Algorithm : public QObject +{ + Q_OBJECT + +private slots: + void transform(); +}; + + +int stringToInt(const QString &s) +{ + return s.toInt(); +} + +void tst_Algorithm::transform() +{ + // same container type + { + // QList has standard inserter + const QList strings({"1", "3", "132"}); + const QList i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + QCOMPARE(i1, QList({1, 3, 132})); + const QList i2 = Utils::transform(strings, stringToInt); + QCOMPARE(i2, QList({1, 3, 132})); + const QList i3 = Utils::transform(strings, &QString::size); + QCOMPARE(i3, QList({1, 1, 3})); + } + { + // QStringList + const QStringList strings({"1", "3", "132"}); + const QList i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + QCOMPARE(i1, QList({1, 3, 132})); + const QList i2 = Utils::transform(strings, stringToInt); + QCOMPARE(i2, QList({1, 3, 132})); + const QList i3 = Utils::transform(strings, &QString::size); + QCOMPARE(i3, QList({1, 1, 3})); + } + { + // QSet internally needs special inserter + const QSet strings({"1", "3", "132"}); + const QSet i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + QCOMPARE(i1, QSet({1, 3, 132})); + const QSet i2 = Utils::transform(strings, stringToInt); + QCOMPARE(i2, QSet({1, 3, 132})); + const QSet i3 = Utils::transform(strings, &QString::size); + QCOMPARE(i3, QSet({1, 3})); + } + + // different container types + { + // QList to QSet + const QList strings({"1", "3", "132"}); + const QSet i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + QCOMPARE(i1, QSet({1, 3, 132})); + const QSet i2 = Utils::transform(strings, stringToInt); + QCOMPARE(i2, QSet({1, 3, 132})); + const QSet i3 = Utils::transform(strings, &QString::size); + QCOMPARE(i3, QSet({1, 3})); + } + { + // QStringList to QSet + const QStringList strings({"1", "3", "132"}); + const QSet i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + QCOMPARE(i1, QSet({1, 3, 132})); + const QSet i2 = Utils::transform(strings, stringToInt); + QCOMPARE(i2, QSet({1, 3, 132})); + const QSet i3 = Utils::transform(strings, &QString::size); + QCOMPARE(i3, QSet({1, 3})); + } + { + // QSet to QList + const QSet strings({"1", "3", "132"}); + QList i1 = Utils::transform(strings, [](const QString &s) { return s.toInt(); }); + qSort(i1); + QCOMPARE(i1, QList({1, 3, 132})); + QList i2 = Utils::transform(strings, stringToInt); + qSort(i2); + QCOMPARE(i2, QList({1, 3, 132})); + QList i3 = Utils::transform(strings, &QString::size); + qSort(i3); + QCOMPARE(i3, QList({1, 1, 3})); + } +} + +QTEST_MAIN(tst_Algorithm) + +#include "tst_algorithm.moc" diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro index 1612ea7f63a..af26b3319dc 100644 --- a/tests/auto/auto.pro +++ b/tests/auto/auto.pro @@ -1,6 +1,7 @@ TEMPLATE = subdirs SUBDIRS += \ + algorithm \ aggregation \ changeset \ clangstaticanalyzer \